<template>
  <div class="login">
    <!-- left -->
    <div style="width: 50%;text-align: right;">
      <!-- <img class="login-image" src="../../assets/image/adminLogin.png" > -->
    </div>

    <div class="login-box">
      <el-form
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
        label-position="left"
        label-width="0px"
        class="login-form"
      >
        <h3 class="title">后台管理系统</h3>
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            type="text"
            auto-complete="off"
            placeholder="手机号"
          >
            <svg-icon
              slot="prefix"
              icon-class="user"
              class="el-input__icon"
              style="height: 39px;width: 13px;margin-left: 2px;"
            />
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            type="password"
            auto-complete="off"
            placeholder="密码"
            @keyup.enter.native="handleLogin"
          >
            <svg-icon
              slot="prefix"
              icon-class="password"
              class="el-input__icon"
              style="height: 39px;width: 13px;margin-left: 2px;"
            />
          </el-input>
        </el-form-item>

        <el-form-item prop="code">
          <el-input
            v-model="loginForm.code"
            type="number"
            auto-complete="off"
            placeholder="手机验证码"
            style="height: 39px;width: 60%;padding-right:9px "
          >
          </el-input>
          <el-button
            v-if="sending"
            size="small"
            type="success"
            @click="sendMsm"
            :value="codeTest"
          >{{codeTest}}</el-button>
          <el-button
            v-if="!sending"
            size="small"
            type="info"
            :value="codeTest"
          >{{codeTest}}</el-button>
        </el-form-item>

        <el-checkbox
          v-model="loginForm.rememberMe"
          style="margin:0px 0px 25px 0px;"
        >记住密码</el-checkbox>
        <el-form-item style="width:100%;">
          <el-button
            :loading="loading"
            size="medium"
            type="primary"
            style="width:100%;"
            @click.native.prevent="handleLogin"
          >
            <span v-if="!loading">登 录</span>
            <span v-else>登 录 中...</span>
          </el-button>
        </el-form-item>
      </el-form>
    </div>

    <a
      href="https://beian.miit.gov.cn/"
      class="login-text"
      target="_blank"
    >浙ICP备2024127856号-1</a>
  </div>
</template>

<script>
import Config from "@/config";
import Cookies from "js-cookie";
import { getLoginCheckCode } from "@/api/login";
export default {
  name: "Login",
  data() {
    return {
      loginForm: {
        username: "",
        password: "",
        code: "",
        rememberMe: false,
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "手机号不能为空" },
        ],
        password: [
          { required: true, trigger: "blur", message: "密码不能为空" },
        ],
        code: [
          { required: true, trigger: "blur", message: "手机验证码不能为空" },
        ],
      },
      loading: false,
      redirect: undefined,
      codeTest: "获取验证码",
      sending: true,
      second: 60,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    this.getCookie();
  },

  methods: {
    getCookie() {
      const username = Cookies.get("username");
      let password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      password = password === undefined ? this.loginForm.password : password;
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password,
        code: code,
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        const user = this.loginForm;
        if (valid) {
          this.loading = true;
          if (user.rememberMe) {
            Cookies.set("username", user.username, {
              expires: Config.passCookieExpires,
            });
            Cookies.set("password", user.password, {
              expires: Config.passCookieExpires,
            });
            Cookies.set("rememberMe", user.rememberMe, {
              expires: Config.passCookieExpires,
            });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove("rememberMe");
          }
          this.$store
            .dispatch("Login", user)
            .then(() => {
              this.loading = false;
              this.$router.push({ path: this.redirect || "/" });
            })
            .catch((e) => {
              this.loading = false;
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    //发送手机验证码
    sendMsm() {
      let mobile = getLoginCheckCode(this.loginForm.username)
        .then((resp) => {
          if (resp.success) {
            this.timeDown();
            this.sending = false;
          }
        })
        .catch((error) => {
          console.log(error);
        });
    },
    //倒计时
    timeDown() {
      let result = setInterval(() => {
        --this.second;
        this.codeTest = this.second + "s后重试";
        if (this.second < 1) {
          clearInterval(result);
          this.sending = true;
          //this.disabled = false;
          this.second = 60;
          this.codeTest = "获取验证码";
        }
      }, 1000);
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login-image {
  width: 700px;
  height: 600px;
}
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-color: #132748;
  background: url("../../assets/image/bg_img.png");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: 0 0;
}
.login-text {
  position: absolute;
  color: #00000080;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 365px;
  padding: 25px 25px 5px 25px;
  box-shadow: 1px 1px 10px 5px rgba(0, 0, 0, 0.1);

  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-box {
  width: 50%;
  margin-left: 50px;
  padding: 0 80px;
  display: flex;
  justify-content: flex-start;
}
</style>
